CONDITIONALS

we express a general truth or we give advice. ZERO CONDITIONAL If you don’t water flowers, they die. If you have a headache, stop watching TV. If clause: PRESENT SIMPLE Main clause: PRESENT SIMPLE or IMPERATIVE With zero conditional we express a general truth or we give advice.

FIRST CONDITIONAL If the weather is nice, we will go for a walk. If you don’t apologize, she will never trust you again. If clause: PRESENT SIMPLE Main clause: FUTURE SIMPLE The first conditional refers to the present and future. It expresses a possible condition and its probable result in the future.

SECOND CONDITIONAL Jack wants to buy a house but he can’t do this because he doesn’t have any money. If I had a lot of money, I WOULD/COULD/MIGHT buy a big house.

If I knew his number, I would/could/might phone him. SECOND CONDITIONAL Susan wants to phone Paul but she can’t do this because she doesn’t know his number. If I knew his number, I would/could/might phone him.

SECOND CONDITIONAL If I had a lot of money, I would buy a big house. If I knew his number, I would phone him. if-clause: PAST TENSE SIMPLE main clause: PRESENT CONDITIONAL would + infinitive The second conditional refers to the present and future. It expresses an unreal situation and its probable result. The situation or condition is improbable, impossible, imaginary, or contrary to known facts.

FIRST v. SECOND CONDITIONAL If John runs fast, he will win the race. This is still possible to happen. If John ran fast, he would/could/might win the race. This is unlikely to happen because John doesn’t run fast. THE DIFFERENCE: FIRST and SECOND CONDITIONAL Both conditionals refer to the present and future. The difference is about probability, not time. First conditional: real and possible situations Second conditional: unlikely to happen

If I had had a lot of money, I would/could have bought a big house. THIRD CONDITIONAL Jack wanted to buy a house last year but he couldn’t do that because he didn’t have any money. If I had had a lot of money, I would/could have bought a big house.

THIRD CONDITIONAL Yesterday, Susan wanted to phone Paul but she couldn’t do that because she didn’t know his number. If I had known his number, I would/could/might have phoned him.

THIRD CONDITIONAL The third conditional refers to the past and If I had had a lot of money, I would have bought a big house. If I had known his number, I would have phoned him. if-clause: PAST PERFECT SIMPLE main clause: PAST CONDITIONAL would + have + past participle The third conditional refers to the past and it is not based on facts. It expresses the a situation which is contrary to reality in the past.

SECOND v. THIRD CONDITIONAL If I saw a car accident, I would call an ambulance. But I don’t see an accident now. This is unlikely to happen. If I had seen a car accident, I would have called an ambulance. But I didn’t see an accident yesterday. This is contrary to the fact in the past. THE DIFFERENCE: SECOND and THIRD CONDITIONAL The difference is about time. Second conditional: refers to the present and future Third conditional: refers to the past situations

ALL CONDITIONALS 0. If he drives carefully, he avoids the accident. General time reference. 1. If he drives carefully, he will avoid the accident tomorrow. This is still possible to happen. 2. If he drove carefully, he would avoid the accident today. But he doesn’t drive carefully. This is unlikely to happen. 3. If he had driven carefully, he would have avoided the accident yesterday. But he didn’t drive carefully, so he didn’t avoid the accident.

INVERSION 1ST CONDITIONAL IF YOU NEED MORE INFORMATION, CALL OUR OFFICE IN GREEN ST IF YOU SHOULD REQUIRE FURTHER INFORMATION, PLEASE CONTACT US AT OUR OFFICE IN GREEN ST (FORMAL) SHOULD YOU REQUIRE FURTHER INFORMATION, PLEASE CONTACT US AT OUR OFFICE IN GREEN ST (MORE FORMAL)

INVERSION 2ND CONDITIONAL IF THE PM FAILED TO GET SUPPORT, HE WOULD HAVE TO CALL ELECTIONS WERE THE PM TO FAIL TO GET SUPPORT, HE WOULD HAVE TO CALL.. IF I WON A PRIZE, I WOULDN´T SPEND IT ON USELESS THINGS WERE I TO WIN A PRIZE, I WOULDN´T SPEND IT ON USELESS THINGS

3RD TYPE CONDITIONAL IF THE BOOKS HAD BEEN CHEAPER, I WOULD HAVE BOUGHT THEM ALL HAD THE BOOKS BEEN CHEAPER, I WOULD HAVE BOUGHT THEM ALL IF THE SHIP HADN´T CAPSIZED, THERE WOULD HAVE BEEN MORE SURVIVORS HAD THE SHIP NOT CAPSIZED, THERE WOULD HAVE BEEN MORE SURVIVORS

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